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reformats arrays.js
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‎assignments/arrays.js‎

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// The car dealer has all of their inventory housed in the array seen below. Scroll down past the data to find out how you can help the car dealer.
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let inventory = [{"id":1,"car_make":"Lincoln","car_model":"Navigator","car_year":2009},
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{"id":2,"car_make":"Mazda","car_model":"Miata MX-5","car_year":2001},
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{"id":3,"car_make":"Land Rover","car_model":"Defender Ice Edition","car_year":2010},
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{"id":4,"car_make":"Honda","car_model":"Accord","car_year":1983},
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{"id":5,"car_make":"Mitsubishi","car_model":"Galant","car_year":1990},
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{"id":6,"car_make":"Honda","car_model":"Accord","car_year":1995},
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{"id":7,"car_make":"Smart","car_model":"Fortwo","car_year":2009},
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{"id":8,"car_make":"Audi","car_model":"4000CS Quattro","car_year":1987},
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{"id":9,"car_make":"Ford","car_model":"Windstar","car_year":1996},
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{"id":10,"car_make":"Mercedes-Benz","car_model":"E-Class","car_year":2000},
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{"id":11,"car_make":"Infiniti","car_model":"G35","car_year":2004},
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{"id":12,"car_make":"Lotus","car_model":"Esprit","car_year":2004},
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{"id":13,"car_make":"Chevrolet","car_model":"Cavalier","car_year":1997},
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{"id":14,"car_make":"Dodge","car_model":"Ram Van 1500","car_year":1999},
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{"id":15,"car_make":"Dodge","car_model":"Intrepid","car_year":2000},
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{"id":16,"car_make":"Mitsubishi","car_model":"Montero Sport","car_year":2001},
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{"id":17,"car_make":"Buick","car_model":"Skylark","car_year":1987},
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{"id":18,"car_make":"Geo","car_model":"Prizm","car_year":1995},
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{"id":19,"car_make":"Oldsmobile","car_model":"Bravada","car_year":1994},
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{"id":20,"car_make":"Mazda","car_model":"Familia","car_year":1985},
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{"id":21,"car_make":"Chevrolet","car_model":"Express 1500","car_year":2003},
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{"id":22,"car_make":"Jeep","car_model":"Wrangler","car_year":1997},
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{"id":23,"car_make":"Eagle","car_model":"Talon","car_year":1992},
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{"id":24,"car_make":"Toyota","car_model":"MR2","car_year":2003},
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{"id":25,"car_make":"BMW","car_model":"525","car_year":2005},
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{"id":26,"car_make":"Cadillac","car_model":"Escalade","car_year":2005},
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{"id":27,"car_make":"Infiniti","car_model":"Q","car_year":2000},
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{"id":28,"car_make":"Suzuki","car_model":"Aerio","car_year":2005},
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{"id":29,"car_make":"Mercury","car_model":"Topaz","car_year":1993},
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{"id":30,"car_make":"BMW","car_model":"6 Series","car_year":2010},
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{"id":31,"car_make":"Pontiac","car_model":"GTO","car_year":1964},
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{"id":32,"car_make":"Dodge","car_model":"Ram Van 3500","car_year":1999},
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{"id":33,"car_make":"Jeep","car_model":"Wrangler","car_year":2011},
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{"id":34,"car_make":"Ford","car_model":"Escort","car_year":1991},
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{"id":35,"car_make":"Chrysler","car_model":"300M","car_year":2000},
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{"id":36,"car_make":"Volvo","car_model":"XC70","car_year":2003},
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{"id":37,"car_make":"Oldsmobile","car_model":"LSS","car_year":1997},
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{"id":38,"car_make":"Toyota","car_model":"Camry","car_year":1992},
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{"id":39,"car_make":"Ford","car_model":"Econoline E250","car_year":1998},
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{"id":40,"car_make":"Lotus","car_model":"Evora","car_year":2012},
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{"id":41,"car_make":"Ford","car_model":"Mustang","car_year":1965},
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{"id":42,"car_make":"GMC","car_model":"Yukon","car_year":1996},
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{"id":43,"car_make":"Mercedes-Benz","car_model":"R-Class","car_year":2009},
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{"id":44,"car_make":"Audi","car_model":"Q7","car_year":2012},
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{"id":45,"car_make":"Audi","car_model":"TT","car_year":2008},
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{"id":46,"car_make":"Oldsmobile","car_model":"Ciera","car_year":1995},
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{"id":47,"car_make":"Volkswagen","car_model":"Jetta","car_year":2007},
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{"id":48,"car_make":"Dodge","car_model":"Magnum","car_year":2008},
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{"id":49,"car_make":"Chrysler","car_model":"Sebring","car_year":1996},
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{"id":50,"car_make":"Lincoln","car_model":"Town Car","car_year":1999}];
5+
let inventory = [{"id": 1, "car_make": "Lincoln", "car_model": "Navigator", "car_year": 2009},
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{"id": 2, "car_make": "Mazda", "car_model": "Miata MX-5", "car_year": 2001},
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{"id": 3, "car_make": "Land Rover", "car_model": "Defender Ice Edition", "car_year": 2010},
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{"id": 4, "car_make": "Honda", "car_model": "Accord", "car_year": 1983},
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{"id": 5, "car_make": "Mitsubishi", "car_model": "Galant", "car_year": 1990},
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{"id": 6, "car_make": "Honda", "car_model": "Accord", "car_year": 1995},
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{"id": 7, "car_make": "Smart", "car_model": "Fortwo", "car_year": 2009},
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{"id": 8, "car_make": "Audi", "car_model": "4000CS Quattro", "car_year": 1987},
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{"id": 9, "car_make": "Ford", "car_model": "Windstar", "car_year": 1996},
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{"id": 10, "car_make": "Mercedes-Benz", "car_model": "E-Class", "car_year": 2000},
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{"id": 11, "car_make": "Infiniti", "car_model": "G35", "car_year": 2004},
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{"id": 12, "car_make": "Lotus", "car_model": "Esprit", "car_year": 2004},
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{"id": 13, "car_make": "Chevrolet", "car_model": "Cavalier", "car_year": 1997},
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{"id": 14, "car_make": "Dodge", "car_model": "Ram Van 1500", "car_year": 1999},
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{"id": 15, "car_make": "Dodge", "car_model": "Intrepid", "car_year": 2000},
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{"id": 16, "car_make": "Mitsubishi", "car_model": "Montero Sport", "car_year": 2001},
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{"id": 17, "car_make": "Buick", "car_model": "Skylark", "car_year": 1987},
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{"id": 18, "car_make": "Geo", "car_model": "Prizm", "car_year": 1995},
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{"id": 19, "car_make": "Oldsmobile", "car_model": "Bravada", "car_year": 1994},
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{"id": 20, "car_make": "Mazda", "car_model": "Familia", "car_year": 1985},
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{"id": 21, "car_make": "Chevrolet", "car_model": "Express 1500", "car_year": 2003},
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{"id": 22, "car_make": "Jeep", "car_model": "Wrangler", "car_year": 1997},
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{"id": 23, "car_make": "Eagle", "car_model": "Talon", "car_year": 1992},
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{"id": 24, "car_make": "Toyota", "car_model": "MR2", "car_year": 2003},
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{"id": 25, "car_make": "BMW", "car_model": "525", "car_year": 2005},
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{"id": 26, "car_make": "Cadillac", "car_model": "Escalade", "car_year": 2005},
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{"id": 27, "car_make": "Infiniti", "car_model": "Q", "car_year": 2000},
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{"id": 28, "car_make": "Suzuki", "car_model": "Aerio", "car_year": 2005},
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{"id": 29, "car_make": "Mercury", "car_model": "Topaz", "car_year": 1993},
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{"id": 30, "car_make": "BMW", "car_model": "6 Series", "car_year": 2010},
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{"id": 31, "car_make": "Pontiac", "car_model": "GTO", "car_year": 1964},
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{"id": 32, "car_make": "Dodge", "car_model": "Ram Van 3500", "car_year": 1999},
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{"id": 33, "car_make": "Jeep", "car_model": "Wrangler", "car_year": 2011},
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{"id": 34, "car_make": "Ford", "car_model": "Escort", "car_year": 1991},
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{"id": 35, "car_make": "Chrysler", "car_model": "300M", "car_year": 2000},
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{"id": 36, "car_make": "Volvo", "car_model": "XC70", "car_year": 2003},
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{"id": 37, "car_make": "Oldsmobile", "car_model": "LSS", "car_year": 1997},
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{"id": 38, "car_make": "Toyota", "car_model": "Camry", "car_year": 1992},
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{"id": 39, "car_make": "Ford", "car_model": "Econoline E250", "car_year": 1998},
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{"id": 40, "car_make": "Lotus", "car_model": "Evora", "car_year": 2012},
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{"id": 41, "car_make": "Ford", "car_model": "Mustang", "car_year": 1965},
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{"id": 42, "car_make": "GMC", "car_model": "Yukon", "car_year": 1996},
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{"id": 43, "car_make": "Mercedes-Benz", "car_model": "R-Class", "car_year": 2009},
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{"id": 44, "car_make": "Audi", "car_model": "Q7", "car_year": 2012},
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{"id": 45, "car_make": "Audi", "car_model": "TT", "car_year": 2008},
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{"id": 46, "car_make": "Oldsmobile", "car_model": "Ciera", "car_year": 1995},
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{"id": 47, "car_make": "Volkswagen", "car_model": "Jetta", "car_year": 2007},
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{"id": 48, "car_make": "Dodge", "car_model": "Magnum", "car_year": 2008},
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{"id": 49, "car_make": "Chrysler", "car_model": "Sebring", "car_year": 1996},
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{"id": 50, "car_make": "Lincoln", "car_model": "Town Car", "car_year": 1999}];
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// Example for loop:
@@ -73,7 +73,7 @@ console.log(`${inventory[lastCar].car_make} ${inventory[lastCar].car_model}`);
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// ==== Challenge 3 ====
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// The marketing team wants the car models listed alphabetically on the website. Sort all the car model names into alphabetical order and log the results in the console
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let carModels = [];
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for(let i = 0; i < inventory.length; i++){
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for (let i = 0; i < inventory.length; i++) {
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carModels.push(inventory[i].car_model);
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}
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//sorts car_model values of inventory alphabetically and console.logs the result
@@ -83,14 +83,12 @@ console.log(carModels.sort());
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console.log(carModels.length === inventory.length);
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// ==== Challenge 4 ====
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// The accounting team needs all the years from every car on the lot. Create a new array from the dealer data containing only the car years and log the result in the console.
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let carYears = [];
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//adds year of each inventory item to carYears
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for(let i = 0; i < inventory.length; i++){
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for (let i = 0; i < inventory.length; i++) {
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carYears.push(inventory[i].car_year);
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}
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@@ -104,8 +102,8 @@ console.log(carYears.length === inventory.length);
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// The car lot manager needs to find out how many cars are older than the year 2000. Using the carYears array you just created, find out how many cars were made before the year 2000 by populating the array oldCars and logging it's length.
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let oldCars = [];
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for(let i = 0; i < carYears.length; i++){
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if(carYears[i] > 2000) {
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for (let i = 0; i < carYears.length; i++) {
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if (carYears[i] > 2000) {
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oldCars.push(carYears[i]);
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}
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}
@@ -116,10 +114,11 @@ console.log(oldCars.length);
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// Return an array that only contains BMW and Audi cars.
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// Once you have populated the BMWAndAudi array, use JSON.stringify() to show the results of the array in the console.
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let BMWAndAudi = [];
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for(let i = 0; i < inventory.length; i++) {
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if(inventory[i].car_make === "BMw" || inventory[i].car_make === "Audi") {
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BMWAndAudi.push(inventory[i]);
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} }
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for (let i = 0; i < inventory.length; i++) {
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if (inventory[i].car_make === "BMw" || inventory[i].car_make === "Audi") {
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BMWAndAudi.push(inventory[i]);
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}
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}
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console.log(JSON.stringify(BMWAndAudi));
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